Digital Sound System Control Module (J525), MMI From 11.03.2008

Digital Sound System Control Module (J525), MMI from 11.03.2008

Special tools, testers and auxiliary items required

• Protective Cap For Cable Connector (VAS 6223/9)

The digital sound system control module is located behind the luggage compartment left side trim on the top of the Infotainment rack.

- If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault Finding".

Use the Vehicle Diagnostic Tester.

- Turn off all electrical consumers.

- Remove the key.

Removing

- Open the left storage compartment in the luggage compartment

- Disconnect all of the connectors from the digital sound system control module.

- Connect the (VAS 6223/9) - 1 - to the connector for the MOST-Bus - 2 -.






- Remove the bolts - 1 - (5 Nm) at digital sound system control module - 2 - and remove digital sound system control module - 2 - from the bracket - 3 -.






Installing

- Install in reverse order of removal.

Tightening specifications, refer to => [ Sound System Component Location Overview, from 11.03.2008 ] Sound System Component Location Overview, From 11.03.2008.